
Min Hui --- Wang Yu Wen
Xin Qi, the Director of Research and Development at Baian Technology, once had a romantic relationship with the protagonist but they broke up due to a misunderstanding. Unbeknownst to the protagonist, Xin Qi was already pregnant at the time. She embarked on the journey of raising her son, Quan Quan, who had a heart condition, providing him with abundant love and a sense of security. In her work, she was a smart and clear-headed R&D director, demonstrating outstanding professional capabilities. When faced with workplace harassment, she had the courage to confront it directly and express her dissatisfaction. Her gentleness, attentiveness, and strength touched everyone around her, including Xin Qi, who was drawn to her once again. Eventually, they reconciled and got married.

Xin Qi --- Wang Zi Qi
Xin Qi is the CEO of Bluebird Group. He is a young and promising entrepreneur who achieved numerous business records before the age of 30. Five years ago, after a misunderstanding led to a breakup with Min Hui, he went abroad and recently returned to Bincity. Unexpectedly, he encountered Min Hui again at a social gathering soon after his return. Over the years, he tried to forget her but couldn't. As an act of revenge against Min Hui, who is the largest shareholder of Jiaren Hospital, he suspended the collaboration between their companies. However, as Xin Qi spent more time with Min Hui, they gradually cleared up the misunderstanding and fell in love with each other once again.

Zhou Ru Ji --- Li Chuan
Zhou Ru Ji is a surgeon. On the surface, he appears cold, but in reality, he possesses a gentle and passionate heart. He is Min Hui's male best friend and Quan Quan's attending physician. However, he has been secretly in love with Min Hui all along. He has never expressed his feelings for Min Hui, quietly taking care of her and Quan Quan. It is only when Xin Qi appears that he realizes Min Hui has found her true love. In the end, he accepts Yao Zi Zhu's love.

Cao Mu --- Ma Xin Rui
Cao Mu is the Vice President of Bai'an Technology. She is a sexy, beautiful, socially adept, and ambitious career woman. Cao Mu is Min Hui's boss at work and her best friend in personal life. In a rush to attend a meeting, Cao Mu accidentally hit Chen Jia Jun with her car. Taking responsibility for the accident, Cao Mu promised to take care of him. To facilitate his care, she even let him stay at her own house. Unexpectedly, the "victim" Chen Jia Jun had already fallen in love with her at first sight, and the two of them embarked on a passionate and fiery love affair, with elements of pursuit and being pursued, despite their significant age difference.

Chen Jia Jun --- Chen Xin Hai
Swimming coach. Chen Jia Jun is a sunny, handsome, kind, optimistic, and humorous fitness enthusiast with abundant energy. He was separated from his sister Su Tian at a young age, and after learning about her accidental death, he struggled to accept the reality. Through Cao Mu, he mistakenly believed that Min Hui was responsible for his sister's death. In the end, with Min Hui's help, he learned from someone who knew the truth that Min Hui had no connection to his sister's death. He sincerely apologized to Min Hui. Later, he started a romantic relationship with Cao Mu.

Yao Zi Zhu --- Li Xing Yao
Yao Zi Zhu is a ballet dancer. When she's dancing, she exudes a cold and aloof goddess-like aura, but in private, she's an adorable girl. She was born into a privileged family, with a pure and somewhat willful nature. Due to a leg injury, she encountered Dr. Zhou Ru Ji in the emergency room of the hospital. His patient and soothing demeanor made Yao Zi Zhu's heart skip a beat, and she began relentlessly pursuing him. Even after learning that Zhou Ru Ji had feelings for Min Hui, she didn't feel discouraged. Instead, she helped Zhou Ru Ji in his pursuit of Min Hui. Her efforts eventually touched Zhou Ru Ji, and the two of them ended up together.